condition	mean	min	max
3 h after light	9.011669166666668	4.06447	18.0656
7 h after light	13.467631666666668	5.41138	25.6769
11 h after light	11.855199166666667	5.61105	22.2295
2 h after dark	13.758503333333334	6.19276	24.5876
6 h after dark	10.7215725	5.22448	20.8219
10 h after dark	9.5316075	3.99953	17.1203